[PATCH 5/9] arm64: dts: st: Add OMM node on stm32mp251

From: patrice.chotard
Date: Wed Jan 22 2025 - 09:13:58 EST


From: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>

Add Octo Memory Manager (OMM) entry on stm32mp251 and its two
OSPI instance.

Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 48 ++++++++++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index f3c6cdfd7008..7d23a0beb154 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -768,6 +768,54 @@ rng: rng@42020000 {
status = "disabled";
};

+ ommanager: ommanager@40500000 {
+ compatible = "st,stm32mp25-omm";
+ reg = <0x40500000 0x400>, <0x60000000 0x10000000>;
+ reg-names = "omm", "omm_mm";
+ ranges = <0 0 0x40430000 0x400>,
+ <1 0 0x40440000 0x400>;
+ clocks = <&rcc CK_BUS_OSPIIOM>;
+ resets = <&rcc OSPIIOM_R>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ st,syscfg-amcr = <&syscfg 0x2c00 0x7>;
+ access-controllers = <&rifsc 111>;
+ power-domains = <&CLUSTER_PD>;
+ status = "disabled";
+
+ ospi1: spi@40430000 {
+ compatible = "st,stm32mp25-ospi";
+ reg = <0 0 0x400>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 2 0x62 0x00003121>,
+ <&hpdma 2 0x42 0x00003112>;
+ dma-names = "tx", "rx";
+ st,syscfg-dlyb = <&syscfg 0x1000>;
+ clocks = <&scmi_clk CK_SCMI_OSPI1>;
+ resets = <&scmi_reset RST_SCMI_OSPI1>,
+ <&scmi_reset RST_SCMI_OSPI1DLL>;
+ access-controllers = <&rifsc 74>;
+ power-domains = <&CLUSTER_PD>;
+ status = "disabled";
+ };
+
+ ospi2: spi@40440000 {
+ compatible = "st,stm32mp25-ospi";
+ reg = <1 0 0x400>;
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&hpdma 3 0x62 0x00003121>,
+ <&hpdma 3 0x42 0x00003112>;
+ dma-names = "tx", "rx";
+ st,syscfg-dlyb = <&syscfg 0x1400>;
+ clocks = <&scmi_clk CK_SCMI_OSPI2>;
+ resets = <&scmi_reset RST_SCMI_OSPI2>,
+ <&scmi_reset RST_SCMI_OSPI2DLL>;
+ access-controllers = <&rifsc 75>;
+ power-domains = <&CLUSTER_PD>;
+ status = "disabled";
+ };
+ };
+
spi8: spi@46020000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.25.1